Rainfall Warning for: St. Thomas – Aylmer – Eastern Elgin County

Heavy rainfall today and tonight. Several rounds of significant rain and thunderstorms have been affecting the warned regions over the past few days. Another low currently over Illinois will approach the Lower Great Lakes today. Rain and the odd thunderstorm will continue to fall through tonight. Several locations within the rainfall warning have received in excess of 40 mm of rain. An additional 30 to 40 mm are expected by Friday morning.